Weeds (extant undesirable species)
Common name
Subclass
Cycle
Origin1
Weed2
Keys3
common yarrow
D
P
E
no
yes
common ragweed
D
A
N
yes
yes
western ragweed
D
P
N
no
yes
white sage
D
P
N
no
yes
hoary alyssum
D
B/P
E
yes
yes
horseweed
D
A
N
no
yes
quackgrass
M
P
E
yes
yes
milk purslane
D
A
N
no
yes
wild buckwheat
D
A
E
yes
yes
silvery cinquefoil
D
P
E
no
no
red sorrel
D
P
E
no
yes
yellow foxtail
M
A
E
no
yes
Extant desirable species
Common name
Subclass
Cycle
Origin
Weed
Keys
smooth brome
M
P
E
no
yes
Scribner's panic grass
M
P
N
no
no
Kentucky bluegrass
M
P
unknown
no
yes
Seeded prairie species
Common name
Subclass
Cycle
Origin
Weed
Keys
big bluestem
M
P
N
no
no
butterfly weed
D
P
N
no
no
sky blue aster
D
P
N
no
no
sideoats gramma
M
P
N
no
no
purple prairie clover
D
P
N
no
no
white prairie clover
D
P
N
no
no
Canada wild rye
M
P
N
no
no
stiff sunflower
D
P
N
no
no
bush clover
D
P
N
no
no
rough blazing star
D
P
N
no
no
wild bergamot
D
P
N
no
yes
slender beard-tongue
D
P
N
no
no
large-flowered
beard-tongue
beard-tongue
D
P
N
no
no
Black-eyed Susan
D
B/P
N
no
no
little bluestem
M
P
N
no
no
stiff goldenrod
D
P
N
no
no
showy goldenrod
D
P
N
no
no
Indian grass
M
P
N
no
no